#617FDC#617FDC

#617FDC is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.7% C 0.145 H 268.5°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#617FDC
RGB	rgb(97, 127, 220)
HSL	hsl(225, 64%, 62%)
HSV	hsv(225, 56%, 86%)
CMYK	cmyk(55.9%, 42.3%, 0%, 13.7%)
CIE-LAB	lab(54.95, 16.36, -50.91)
CIE-LCH	lch(54.95, 53.48, 287.82°)
OKLab	oklab(61.75% -0.0039 -0.1447)
OKLCH	oklch(61.75% 0.145 268.5)
XYZ	xyz(25.4331, 22.8855, 70.7734)
Luminance	0.2289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#617FDC #DCBE61

analogous

#61BDDC #617FDC #8161DC

triadic

#617FDC #DC617F #7FDC61

tetradic

#617FDC #DC61BD #DCBE61 #61DC81

square

#617FDC #DC61BD #DCBE61 #61DC81

split-complementary

#617FDC #DC8161 #BDDC61

monochromatic

#23429F #2F56D1 #617FDC #93A8E7 #C5D0F2

Accessibility & contrast

On white

3.77

#617FDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#617FDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #617FDC

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##617FDC	#FFFFFF	#000000	##000000
##617FDC	1.00	3.77	5.58	5.58
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5789E0

Deuteranopia (green-blind)

#477EDA

Tritanopia (blue-blind)

#1293A3

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #617fdc;
/* rgb */ color: rgb(97, 127, 220);
/* oklch */ color: oklch(61.7% 0.145 268.5);

Tailwind

colors: {
  custom: {
    50: '#97a3e7',
    500: '#617fdc',
    950: '#000000',
  },
}

SCSS

$custom: #617fdc;
$custom-light: #97a3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#617fdc",
  "rgb": {
    "r": 97,
    "g": 127,
    "b": 220
  },
  "hsl": {
    "h": 225.366,
    "s": 63.731,
    "l": 62.157
  },
  "oklch": {
    "l": 0.61749,
    "c": 0.14479,
    "h": 268.5
  },
  "luminance": 0.22887
}

Semantic roles & 50–950 ramp

primary

#617FDC

secondary

#E3D8B6

accent

#A01ACC

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #617FDC

Body copy rendered with the generated semantic roles for this colour.

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